Protein: CPYI
Carboxypeptidase Y inhibitor (CPY inhibitor) (CDC25 suppressor 1) (I(C)) (Ic) (Protein DKA1) (Protein NSP1)

Gene: CPYI, TFS1
Organism: Saccharomyces cerevisiae S288C
Interactions: 32
UniProt ID: P14306

Gene Ontology (top 5):
GO:0000328 - fungal-type vacuole lumen
GO:0000329 - fungal-type vacuole membrane
GO:0004867 - serine-type endopeptidase inhibitor activity
GO:0005543 - phospholipid binding
GO:0005737 - cytoplasm

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

366033

CBPY
Carboxypeptidase Y

5

0

Small-scale

0.865

High

571341

IRA2
Inhibitory regulator protein IRA2

2

1

Small-scale

0.633

High

571360

IDHH
Isocitrate dehydrogenase [NADP]

1

2

High-throughput

0.515

High

571348

EIF3A
Eukaryotic translation initiation factor 3 subunit A

1

1

Small-scale

0.479

High

571353

RIO2
Serine/threonine-protein kinase RIO2

1

2

Small-scale

0.479

High

571357

PIL1
Sphingolipid long chain base-responsive protein PIL1

1

2

High-throughput

0.479

High

452555

C1TC
C-1-tetrahydrofolate synthase, cytoplasmic

1

0

Small-scale

0.458

High

571338

AMPL
Vacuolar aminopeptidase 1

1

0

Small-scale

0.458

High

571342

AP1
AP-1-like transcription factor YAP1

1

0

Small-scale

0.458

High

571346

PROB
Glutamate 5-kinase

1

0

Small-scale

0.458

High

571347

KES1
Oxysterol-binding protein homolog 4

1

0

Small-scale

0.458

High

571350

BFR1
Nuclear segregation protein BFR1

1

0

Small-scale

0.458

High

571359

PPID
Peptidyl-prolyl cis-trans isomerase CPR6

1

0

Small-scale

0.458

High

481454

HSP73
Heat shock protein SSA3

1

2

High-throughput

0.445

High

543666

SSB1
Ribosome-associated molecular chaperone SSB1

1

5

High-throughput

0.445

High

571340

VATB
V-type proton ATPase subunit B

1

1

High-throughput

0.445

High

571352

SSB2
Ribosome-associated molecular chaperone SSB2

1

5

High-throughput

0.445

High

367354

CISY1
Citrate synthase, mitochondrial

1

2

Small-scale

0.437

High

484708

DLDH
Dihydrolipoyl dehydrogenase, mitochondrial

1

3

Small-scale

0.437

High

571339

CYC8
General transcriptional corepressor CYC8

1

2

High-throughput

0.437

High

571343

IDHP
Isocitrate dehydrogenase [NADP], mitochondrial

1

2

Small-scale

0.437

High

571345

TF2B
Transcription initiation factor IIB

1

2

High-throughput

0.437

High

394177

EF1A
Elongation factor 1-alpha

1

0

High-throughput

0.426

High

571344

MAS5
Mitochondrial protein import protein MAS5

1

0

High-throughput

0.426

High

571356

PFD1
Prefoldin subunit 1

1

0

High-throughput

0.426

High

470223

PT111
Protein PET111, mitochondrial

1

0

High-throughput

0.269

Low

571355

BNI1
Protein BNI1

1

0

High-throughput

0.261

Low

571349

GLO3
ADP-ribosylation factor GTPase-activating protein GLO3

1

0

Small-scale

0.249

Low

571354

TAO3
Cell morphogenesis protein PAG1

1

0

High-throughput

0.249

Low

571358

NRD1
Protein NRD1

1

0

Small-scale

0.249

Low

571361

YNG1
Protein YNG1

1

0

High-throughput

0.249

Low

571351

TCPD
T-complex protein 1 subunit delta

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025